Description

Description： Kara OK board using the original PT2399 chip, responsible for the echo sound processing, the original PT2399 is a typical Kara 0K echo processing integrated circuits, In CD, VCD, DVD, TV audio \'Kara 0K machine a wide range of applications. Preamplifier with original dual amp NE5532 is responsible for audio signal amplification and effective processing. Two-way microphone input + audio mixing technology. Product parameter: Model: XH - M173 Name: karaoke reverberation board Output Load :4-8ohn Working voltage :Dual AC12V Size: 100 * 57 * 17 mm Note: 1.Using AC double 12V transformer only. 2.This board audio output part need connect amplifier board, can not directly connect to Audio. 3.Do not face the speaker to microphone. Interface, Knob, Light Description: 1.Lin GND Rin: Represents the left channel / GND / right channel of the audio input signal 2.Lout GND Rout: Represents the left channel / GND / right channel of the audio output signal 3.MIC1 MIC2: used to connect the microphone, the microphone\'s connector plug directly 4.Music volume knob: used to adjust the background music (accompaniment) sound size 5.Microphone volume knob: used to adjust the microphone sound size 6.Reverb Depth Knob: Used to adjust the playback frequency of the microphone 7.Reverb Time knob: Used to adjust the microphone\'s playback time Package Included： 1 Pcs PT2399 Digital Microphone Amplifier Board If you buy our products, you encounter any problems in the process of using the products please email us at the first time to tell us, we will answer you within 24 hours to provide you with quality service.Please Note: Communication is the best way to solve the problem.Your satisfaction is our top priority. We appreciate your positive feedback! We have always been committed to providing the best service and reliable products to every customer. However, accidents may occur at times, and we understand your concerns and setbacks. Please contact us to resolve the issue before leaving negative feedback. We will reply to you as soon as possible. If there is no response within 24 hours, please check the email in your email. Our goal is to provide first-class customer service, so we usually do our best to solve any problems! (Note: Weekend Information Will Be Replied on the Next Working Day)